public void xoaCa(DTO_CALAMVIEC dto)
{
try
{
sql = "DELETE FROM CALAMVIEC WHERE MACALAM = @ma";
conn.Open();
cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@ma", dto.Macalam);
cmd.ExecuteNonQuery();
conn.Close();
}
catch (Exception ex)
{
}
}
public void themCa(DTO_CALAMVIEC dto)
{
try
{
sql = "INSERT INTO CALAMVIEC VALUES (@giobd, @giokt, @sogio)";
conn.Open();
cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@giobd", dto.GioBD);
cmd.Parameters.AddWithValue("@giokt", dto.GioKT);
cmd.Parameters.AddWithValue("@sogio", dto.Sogio);
cmd.ExecuteNonQuery();
conn.Close();
}
catch (Exception ex)
{
}
}
public void capnhatCa(DTO_CALAMVIEC dto)
{
try
{
sql = "UPDATE CALAMVIEC SET GIOBD = @giobd, GIOKT = @giokt, SOGIO = @sogio WHERE MACALAM = @ma";
conn.Open();
cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@giobd", dto.GioBD);
cmd.Parameters.AddWithValue("@giokt", dto.GioKT);
cmd.Parameters.AddWithValue("@sogio", dto.Sogio);
cmd.Parameters.AddWithValue("@ma", dto.Sogio);
cmd.ExecuteNonQuery();
conn.Close();
}
catch (Exception ex)
{
}
}
public void deleteCa(DTO_CALAMVIEC dto)
{
dao.xoaCa(dto);
}
public void updateCa(DTO_CALAMVIEC dto)
{
dao.capnhatCa(dto);
}
public void addCa(DTO_CALAMVIEC dto)
{
dao.themCa(dto);
}
